Demo update #28

[p]Update[/p]

[p]New food item: seaweed soup[/p]
[p]Improved walking animations[/p]
[p]Improved save system[/p]
[p]Text content fixes[/p]
[p]Improved item pickup from the ground[/p]
[p]Fixed inventory weight calculation[/p]
[p]Improved item placement in storage[/p]
[p]Fixed block wall placement[/p]
[p]New visual design for the brick wall[/p]
[p]Fixed sheep animation[/p]